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1 Introduction LED is recognized as the fourth generation of green light source. It is a solid cold light source with many advantages such as high efficiency, long life, safety and environmental...[Details]
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In high-speed circuit design, the impedance of the transmission line is very important. The impedance calculation function of PowerPCB can easily check whether the transmission line impedance meets t...[Details]
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Anti-corrosion magnetic flap level gauges are mostly used in extremely complex and harsh working conditions, especially in petroleum and chemical industries. This is inseparable from the high tempe...[Details]
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This article will review the classic ultrasound signal chain, discuss different system partitioning strategies and their advantages and disadvantages, and show the significance of these system partiti...[Details]
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Apple is working on ways to enhance live sports broadcasts by letting viewers choose their own viewing angles and single out elements they want more information about. You might watch a basket...[Details]
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statement of problem: Recently, I need to use a model airplane remote controller to control a remote control car. The 32-bit single-chip microcomputer is used as the main control. Four channels are n...[Details]
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The STM32 has rich serial port resources and powerful functions. The STM32F103C8T6 used in this project can provide up to 3 serial ports, with a fractional baud rate generator, support for synchronou...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resistance, and some can also measure the magnific...[Details]
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1. Overview
Permanent magnet brushless DC motor (PM-BLDC), due to its many inherent characteristics and my country's abundant rare earth resources, is considered by many motor experts to be a ...[Details]
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1 Introduction The spectrum analyzer is the most widely used tool for testing, diagnosing and troubleshooting electromagnetic interference (EMI). The spectrum analyzer is as important to an electroma...[Details]
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Direct starting and soft starting are two different ways of starting a motor. They have different effects on the motor's current, torque, and mechanical impact during the starting process. This art...[Details]
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As the saying goes, "the tide is turning", when the wave of electrification rolls in, non-load-bearing chassis "makes a comeback"! Yes, this is a skateboard chassis. What exactly is a skateboard chas...[Details]
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Personal summary:
These eight must be understood! ! ! !
When I was reading the data sheet recently, I found that there are 8 types of GPIO configurations in Cortex-M3:
(1) GPIO_Mod...[Details]
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The digital PDA system consists of two parts: hardware circuit and software system. The hardware circuit consists of PDA peripheral circuit controlled by low-power ARM microcontroller STM32ZET6, ...[Details]
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A new deposition shows that Apple executive Eddy Cue wanted to bring the company's iMessage service to Android as early as 2013. It's worth noting that these new details are only part of Epic Games' ...[Details]